FR1590166A - - Google Patents

Info

Publication number
FR1590166A
FR1590166A FR167938A FR1590166DA FR1590166A FR 1590166 A FR1590166 A FR 1590166A FR 167938 A FR167938 A FR 167938A FR 1590166D A FR1590166D A FR 1590166DA FR 1590166 A FR1590166 A FR 1590166A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR167938A
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1590166A publication Critical patent/FR1590166A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/22—Taking-up articles from earth's surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Toys (AREA)
FR167938A 1968-09-27 1968-09-27 Expired FR1590166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR167938 1968-09-27

Publications (1)

Publication Number Publication Date
FR1590166A true FR1590166A (en) 1970-04-13

Family

ID=8655026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR167938A Expired FR1590166A (en) 1968-09-27 1968-09-27

Country Status (4)

Country Link
US (1) US3623682A (en)
DE (1) DE1966999A1 (en)
FR (1) FR1590166A (en)
GB (1) GB1288413A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434079A1 (en) * 1978-08-23 1980-03-21 Aerospatiale DEVICE FOR LIMITING BEATS OF THE BLADES OF A MAIN ROTOR OF A GIRAVION
US4681511A (en) * 1985-09-30 1987-07-21 The Boeing Company Low vibration helicopter rotor
FR2636594B1 (en) * 1988-09-16 1990-12-21 Aerospatiale MONOCYCLIC STEP CONTROL DEVICE IN FIXED MARK AND MULTICYCLIC STEP IN ROTARY MARK, FOR ROTOR BLADES OF GIRAVIONS
CN112180980B (en) * 2020-10-16 2022-10-28 中国直升机设计研究所 Autorotation landing control method of unmanned helicopter
CN114426102A (en) * 2022-02-24 2022-05-03 重庆大学 Transmission system of tilt rotorcraft
CN117416504B (en) * 2023-12-19 2024-03-12 浙江大学 Double self-locking rotor tilting mechanism with high torque density

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR921971A (en) * 1946-02-11 1947-05-23 Bell Aircraft Corp Helicopter
US3098445A (en) * 1960-06-27 1963-07-23 Auradynamics Inc Aerodynamically supported rocket
US3210025A (en) * 1961-08-07 1965-10-05 Kaman Aircraft Corp Empennage construction for a space missile
US3428271A (en) * 1966-06-03 1969-02-18 Kaman Corp Atmospheric entry vehicle with stowed rotor
US3485466A (en) * 1966-12-27 1969-12-23 Richard H Prewitt Rotary wing device

Also Published As

Publication number Publication date
DE1942480A1 (en) 1970-04-09
US3623682A (en) 1971-11-30
DE1942480B2 (en) 1976-04-08
GB1288413A (en) 1972-09-06
DE1966999A1 (en) 1976-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse